344882142 has 48 divisors (see below), whose sum is σ = 823625712. Its totient is φ = 103426560.

The previous prime is 344882137. The next prime is 344882147. The reversal of 344882142 is 241288443.

344882142 is a `hidden beast` number, since 34 + 488 + 2 + 142 = 666.

It is an interprime number because it is at equal distance from previous prime (344882137) and next prime (344882147).

It is a junction number, because it is equal to n+sod(n) for n = 344882097 and 344882106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344882147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10228 + ... + 28184.

It is an arithmetic number, because the mean of its divisors is an integer number (17158869).

Almost surely, 2^344882142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344882142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411812856).

344882142 is an abundant number, since it is smaller than the sum of its proper divisors (478743570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344882142 is a wasteful number, since it uses less digits than its factorization.

344882142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18073 (or 18070 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 344882142 is about 18571.0027192933. The cubic root of 344882142 is about 701.2780339008.

The spelling of 344882142 in words is "three hundred forty-four million, eight hundred eighty-two thousand, one hundred forty-two".